Moxa OnCell Security Update

Number: AV18-036
Date: 01 March 2018


The purpose of this advisory is to bring attention to a Moxa OnCell security bulletin.


Moxa has released a security bulletin to address multiple vulnerabilities in their OnCell G3100-HSPA Series.  Exploitation of this vulnerability may allow for remote code execution.

Affected versions:
OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior.

CVE References: CVE-2018-5455, CVE-2018-5453, CVE-2018-5449

Suggested Action

CCIRC recommends that owners/operators test and deploy the vendor released update or workaround to affected platforms accordingly.


Note to Readers

In support of Public Safety's mission to build a safe and resilient Canada, CCIRC's mandate is to help ensure the security and resilience of the vital non-federal government cyber systems that underpin Canada's national security, public safety and economic prosperity. As Canada's computer security incident response team, CCIRC is Canada's national coordination centre for the prevention and mitigation of, preparedness for, response to, and recovery from cyber incidents on non-federal government systems. It does this by providing authoritative advice and support, and coordinating information sharing and incident response.

Please note, CCIRC PGP key has recently been updated.

For general information, please contact Public Safety Canada's Public Affairs division at:

Telephone: 613-944-4875 or 1-800-830-3118
Fax: 613-998-9589

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